Build Timeline — Claude Code Activity Visualizer

Generate beautiful, interactive standalone HTML timelines that chronicle how a project was built with Claude Code. Parses conversation logs (.jsonl) and git history to produce a visual walkthrough of agent spawns, tool calls, commands, file changes, parallel work, milestones, and errors.

When to Use

Invoke when user:

• Asks to "visualize the build process" or "show how this was built"
• Wants to "document development history" or "create a build walkthrough"
• Says "generate a timeline" or "show agent activity"
• Needs to showcase Claude Code development workflow
• Wants to review what happened during a build session

Arguments